@charset "utf-8";

/* CSS Document */
blockquote,
body,
button,
dd,
dl,
dt,
fieldset,
form,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
input,
legend,
li,
ol,
p,
pre,
td,
textarea,
th,
ul,
img,
select,
figure {
  margin: 0;
  padding: 0;
}

body,
button,
input,
select,
textarea {
  font: 12px/1.5 tahoma, arial, "Hiragino Sans GB", "\5b8b\4f53", sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
}

address,
cite,
dfn,
em,
var,
i {
  font-style: normal;
}

code,
kbd,
pre,
samp {
  font-family: courier new, courier, monospace;
}

small {
  font-size: 12px;
}

ol,
ul {
  list-style: none;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

sup {
  vertical-align: text-top;
}

sub {
  vertical-align: text-bottom;
}

legend {
  color: #000;
}

fieldset,
img {
  border: 0;
}

/* 
display:inline-block 

替代元素：标签在浏览器中显示的具体内容，根据标签的属性来定，有自己的宽度高度，宽高比； img src="xx" input type="xx" iframe src=""

非替代元素：<span>xx</span> <em>em</em>
*/

button,
input,
select,
textarea {
  font-size: 100%;
}

button {
  border-radius: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}
.clear::after {
  content: "";
  height: 0;
  overflow: hidden;
  visibility: hidden;
  display: block;
  clear: both;
}
li {
  list-style: none;
}
img {
  vertical-align: top;
}
p,
header,
div,
h1,
h2,
h3,
h4,
h5,
h6,
section,
ul,
li,
nav,
img,
footer,
main,
span,
input,
a,
body,
html,
figure,
dl,
dd,
dt {
  box-sizing: border-box;
  font-family: "微软雅黑";
}
html,
body {
  height: 100%;
}
